subject
Mathematics, 19.03.2021 03:40 jace9926

Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of 2 years. If the age in years at which a refrigerator is replaced is approximately normally distributed, what is the probability that the refrigerator will be replaced in 14 years or less?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:00
The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Need same math paper but the back now i hope your able to read it cleary i need with hw
Answers: 1
question
Mathematics, 21.06.2019 23:00
How many 3/8s are in 6 plz someone tell me now
Answers: 1
question
Mathematics, 22.06.2019 00:00
Yvaries inversely as x. y =12 when x=5. find y when x=4
Answers: 2
You know the right answer?
Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of...
Questions
question
Mathematics, 13.03.2020 07:04
question
Biology, 13.03.2020 07:05
question
English, 13.03.2020 07:05
question
Mathematics, 13.03.2020 07:05
question
Mathematics, 13.03.2020 07:05
Questions on the website: 13722363